Deploy web app

Pre-deployment

Establish the necessary server, network and database infrastructure to support the application.
Create a backup of the current application version and store it in a secure location.
Test the backup to ensure that it can be successfully restored in the event of an issue.
Deploy the new version of the application in a staging environment and test it.
Review all the changes made to the application code so that all the new features and fixes are tested before deployment.
Gather all the necessary resources (e.g. servers, networks, databases, etc.) that are needed for the deployment.
Ensure that all the dependencies of the application are met before deployment.
Create a plan for the deployment which outlines the steps to be taken.

Deployment

Install and configure the necessary servers for the deployment.
Deploy the application code on the servers.
Update any system settings that are required for the deployment.
Test the application to ensure that all the changes have been successfully deployed.
Ensure that all the necessary security measures are in place to protect the application.
Monitor the performance of the application to ensure that it is running smoothly.

Post-deployment

Continuously monitor the performance and usage of the application.
Collect feedback from users to identify any issues that need to be addressed.
Test and fix any bugs that have been identified.
Release any updates and patches to address any identified issues.
Continuously monitor the servers and application logs to ensure that the application is running smoothly.
Document the entire deployment process for future reference.

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